package com.kelvin.oocl.crm.constant;

import com.kelvin.oocl.crm.util.MyLinkList;

public class SystemConstant {
	public static final String FIND = "L";
	public static final String ADD = "A";
	public static final String DELETE = "D";
	public static final String UPDATE = "U";
	public static final String SORT = "O";
	public static final String QUIT = "Q";
	public static final String HELP = "H";
	
	public static final MyLinkList<String> SYSTEM_COMMANDS = new MyLinkList<>();
	
	static {
		SYSTEM_COMMANDS.add(FIND);
		SYSTEM_COMMANDS.add(ADD);
		SYSTEM_COMMANDS.add(DELETE);
		SYSTEM_COMMANDS.add(UPDATE);
		SYSTEM_COMMANDS.add(SORT);
		SYSTEM_COMMANDS.add(QUIT);
		SYSTEM_COMMANDS.add(HELP);
	}
}
